SEZUAL is a vision based on active sound biolocation that creates high-quality visual images in the brain of a blind person


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SEZUAL device was shortlisted in the prestigious contest World Summit Awards supported by the United Nations

The World Intellectual Property Organization has recognized SEZUAL as a discovery, invention, industrially applicable, and categorized it as a full substitute for vision

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SEZUAL company received grants funding from the World Bank Fostering Productive Innovation Project. The World Bank's official blog published an article about our device as one of the success stories in Kazakhstan

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Within fundraising initiative of the team Chevron Tengiz Expansion - Tengizchevroil has supported the project with funding to provide Braille self tutorial devices for blind children in Atyrau


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A Kazakh start-up helps the blind – through echolocation

Although bats can see, many species have evolved an unusual way to fly and hunt in the dark—echolocation. To do so, they emit ultrasonic sound waves that bounce off objects and navigate using the resulting echoes. Dolphins use a similar technique.


Meet Sezual, the Kazakh start-up bringing echolocation to the blind and visually impaired

Restoring the ability of the blind to see is the stuff of myth and science fiction, but one start-up from Kazakhstan hopes to be able to use technology to stimulate echolocation in humans, enabling the blind and visually impaired with the same kind of vision...

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Tech breakthroughs highlight Kazakhstan's growing links with Southeast Asia

Kazakh scientists recently made a breakthrough by creating a 3D visualization tool that helps blind people ‘see’. However, to take the technology to the next level, they are relying on Kazakhstan’s strong relations with Southeast Asia—and Singapore in particular.


IP patent
  • SEZUAL received positive assessment of the invention within PCT application.

  • The PCT application was published in August 2020.


  • The company plans to cover most of the countries and will need substantial funding to cover all IP rights.


  • The author of invention Mr. Galimzhan Gabdreshov is the owner of all IP rights that will be licensed to newly established company within investment funding.